C++ (Cpp) pfn_pj_get_def Examples

Example #1

File: ogrct.cpp Project: nvdnkpr/node-srs

char *OCTProj4Normalize( const char *pszProj4Src )

{
    char        *pszNewProj4Def, *pszCopy;
    projPJ      psPJSource = NULL;

    CPLMutexHolderD( &hPROJMutex );

    if( !LoadProjLibrary() || pfn_pj_dalloc == NULL || pfn_pj_get_def == NULL )
        return CPLStrdup( pszProj4Src );

    psPJSource = pfn_pj_init_plus( pszProj4Src );

    if( psPJSource == NULL )
        return CPLStrdup( pszProj4Src );

    pszNewProj4Def = pfn_pj_get_def( psPJSource, 0 );

    pfn_pj_free( psPJSource );

    if( pszNewProj4Def == NULL )
        return CPLStrdup( pszProj4Src );

    pszCopy = CPLStrdup( pszNewProj4Def );
    pfn_pj_dalloc( pszNewProj4Def );

    return pszCopy;
}

Example #2

File: ogrct.cpp Project: ryandavid/rotobox

/** This function is really just here since we already have all
 * the code to load libproj.so.  It is intended to "normalize"
 * a proj.4 definition, expanding +init= definitions and so
 * forth as possible.
 */
static char *OCTProj4NormalizeInternal( const char *pszProj4Src )
{
    char        *pszNewProj4Def, *pszCopy;
    projPJ      psPJSource = NULL;

    psPJSource = pfn_pj_init_plus( pszProj4Src );

    if( psPJSource == NULL )
        return CPLStrdup( pszProj4Src );

    pszNewProj4Def = pfn_pj_get_def( psPJSource, 0 );

    pfn_pj_free( psPJSource );

    if( pszNewProj4Def == NULL )
        return CPLStrdup( pszProj4Src );

    pszCopy = CPLStrdup( pszNewProj4Def );
    pfn_pj_dalloc( pszNewProj4Def );

    return pszCopy;
}